Patchwork [2/6] openpic: remove pcsr (CPU sensitivity register)

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Submitter Scott Wood
Date Dec. 14, 2012, 2:12 a.m.
Message ID <1355451124-2559-3-git-send-email-scottwood@freescale.com>
Download mbox | patch
Permalink /patch/206271/
State New
Headers show

Comments

Scott Wood - Dec. 14, 2012, 2:12 a.m.
I could not find this register in any spec (FSL, IBM, or OpenPIC)
and the code doesn't do anything with it but initialize, save,
or restore it.

Signed-off-by: Scott Wood <scottwood@freescale.com>
---
 hw/openpic.c |    4 ----
 1 file changed, 4 deletions(-)

Patch

diff --git a/hw/openpic.c b/hw/openpic.c
index 7e72c29..57218f3 100644
--- a/hw/openpic.c
+++ b/hw/openpic.c
@@ -205,7 +205,6 @@  typedef struct IRQ_src_t {
 
 typedef struct IRQ_dst_t {
     uint32_t pctp; /* CPU current task priority */
-    uint32_t pcsr; /* CPU sensitivity register */
     IRQ_queue_t raised;
     IRQ_queue_t servicing;
     qemu_irq *irqs;
@@ -447,7 +446,6 @@  static void openpic_reset(DeviceState *d)
     /* Initialise IRQ destinations */
     for (i = 0; i < MAX_CPU; i++) {
         opp->dst[i].pctp      = 15;
-        opp->dst[i].pcsr      = 0x00000000;
         memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
         opp->dst[i].raised.next = -1;
         memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
@@ -1072,7 +1070,6 @@  static void openpic_save(QEMUFile* f, void *opaque)
 
     for (i = 0; i < opp->nb_cpus; i++) {
         qemu_put_be32s(f, &opp->dst[i].pctp);
-        qemu_put_be32s(f, &opp->dst[i].pcsr);
         openpic_save_IRQ_queue(f, &opp->dst[i].raised);
         openpic_save_IRQ_queue(f, &opp->dst[i].servicing);
     }
@@ -1119,7 +1116,6 @@  static int openpic_load(QEMUFile* f, void *opaque, int version_id)
 
     for (i = 0; i < opp->nb_cpus; i++) {
         qemu_get_be32s(f, &opp->dst[i].pctp);
-        qemu_get_be32s(f, &opp->dst[i].pcsr);
         openpic_load_IRQ_queue(f, &opp->dst[i].raised);
         openpic_load_IRQ_queue(f, &opp->dst[i].servicing);
     }